OpenAI is moving forward with efforts to reduce its dependence on Nvidia (NVDA.O) by developing its first in-house artificial intelligence chip. The ChatGPT maker is expected to finalize the design in the coming months and plans to have it manufactured by Taiwan Semiconductor Manufacturing Co (2330.TW), a process that could cost tens of millions of dollars and take about six months to produce a functional chip, sources told Reuters. This initial fabrication stage, known as “taping out,” does not guarantee